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Beam Expander

3X-355-C

Expand the beam diameter and reduce the beam divergence angle.

Parameters

Beam Expander

3X-355-C

Design Wavelength(nm)355
Magnification Factor3X
Optical PrincipleGalilei (no internal focus)
Mount Thread

M30×1 and M43×0.5

Clear Input Aperture (mm)12
Clear Output Aperture (mm)18
Max. Input Beam Diameter (mm)3
Wavefront Error<λ/10@ 1/e² diameter
Total Transmission>98%
Divergence Adjustable
No Internal Ghost
Accessory (if required)

adapter M30×1 to M22×0.75